Home / 1,826,495.23-2,518,500.75-1,366,134.47

Finding the Fourth Proportional to 1,826,495.23, 2,518,500.75 and 1,366,134.47

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Solution

The fourth proportional to 1,826,495.23, 2,518,500.75 and 1,366,134.47 is: 1,883,722.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,495.23 : 2,518,500.75 = 1,366,134.47 : x
  2. Step 2: Convert to fraction form
    1,826,495.23/2,518,500.75 = 1,366,134.47/x
  3. Step 3: Cross multiply
    1,826,495.23x = 2,518,500.75 × 1,366,134.47
  4. Step 4: Simplify right side
    1,826,495.23x = 3,440,610,679,625.95
  5. Step 5: Solve for x
    x = 3,440,610,679,625.95/1,826,495.23
  6. Step 6: Final answer
    x = 1,883,722.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.